JobSchedulerService.java

package com.tutsplus.jobscheduler;

import android.app.job.JobParameters;
import android.app.job.JobService;
import android.os.Handler;
import android.os.Message;
import android.widget.Toast;

/**
 * Created by paulruiz on 3/7/15.
 */
public class JobSchedulerService extends JobService {

    private Handler mJobHandler = new Handler( new Handler.Callback() {
        @Override
        public boolean handleMessage( Message msg ) {
            Toast.makeText( getApplicationContext(), "JobService task running", Toast.LENGTH_SHORT ).show();
            jobFinished( (JobParameters) msg.obj, false );
            return true;
        }
    } );

    @Override
    public boolean onStartJob(JobParameters params ) {
        mJobHandler.sendMessage( Message.obtain( mJobHandler, 1, params ) );
        return true;
    }

    @Override
    public boolean onStopJob( JobParameters params ) {
        mJobHandler.removeMessages( 1 );
        return false;
    }

}